How many libraries do I need to prepare from a single sample? Can I obtain both TCR and BCR from the same sample?Home FAQ Single Cell Kits GEXSCOPE Single Cell V(D)J Kit How many libraries do I need to prepare from a single sample? Can I obtain both TCR and BCR from the same sample?You can prepare both TCR and BCR from the same sample. Therefore, you will need to prepare two or three libraries (one transcriptome and one library each for TCR and BCR), depending on the experimental question.